| charterproject.org | The Charter School Project |
| topschools.com | Top Schools |
| thelearningproject.org | The Learning Project |
| nationalcharterschools.org | National Charter Schools Institute |
| libraryreference.org | Charter Schools: Are They Needed? Looking at Both Sides of the Debate |
| edweek.org | Charter Schools |
| edreform.com | Center for Education Reform |
| ed.gov | U.S. Department of Education (ED) |
| charterfriends.org | Charter Friends National Network |
| ericdigests.org | How Well Are Charter Schools Serving Urban and Minority Students? |
| syr.edu | csr.syr.edu/ |
United States , Missouri , Saint Louis